text: import unittest
  from nose.tools import *
  from pymusement.attraction import Attraction
  
  class AttractionTest(unittest.TestCase):
  
      @raises(Exception)
      def test_invalidget(self):
          attr = Attraction()
          attr['invalid_name']
  
      @raises(Exception)
      def test_invalidset(self):
          attr = Attraction()
          attr['invalid_name'] = 'invalid_set'
  
      def test_setName(self):
          attr = Attraction()
          name = 'test_name'
          attr.setName(name)
          self.assertEquals(attr.getName(), name)
  
      def test_addKeys(self):
          key_name = 'newkey1'
          keys = [key_name]
          attr = Attraction()
          attr._addKeys(keys)
          attr[key_name]
          self.assertEquals(len(attr.attributes()), 2)
          
  